370 / | HD | MULTIPLEX COMMUNICATIONS |
FOR 135 | DF | TIME DIVISION (370/77) {14} |
FOR 137 | ![]() | .~ Adaptive systems (370/79) {4} |
FOR 138 | DF | .~.~> Only active channels transmitted (370/80) {1} |
FOR 140 | DF | .~.~> Frame length (370/82) |
FOR 141 | DF | .~.~> Byte length (370/83) |
FOR 142 | DF | .~.~> Rate (370/84) |